Antimicrobials are therapeutic substances used to prevent or treat infections. Disinfectants are antimicrobial agents applied to non-living surfaces. Every year, several thousand tonnes of antimicrobials and their by-products are released into the environment and in particular into the aquatic environment. This type of xenobiotic has ecological consequences in the natural environment but also in technological environments such as wastewater treatment plants and methane fermentation sewage sludge treatment plants. The constant exposure of microbial communities not only to high concentrations but also to sub-inhibitory concentrations of antibiotics is a key element in the development of antibiotic resistance in aquatic environments and in soils. The future of antimicrobials lies in the development of biosourced or bioinspired molecules. The observation and deciphering of interactions between living organisms is the key to this development.
Citation: Patrick Di Martino. Antimicrobial agents and microbial ecology[J]. AIMS Microbiology, 2022, 8(1): 1-4. doi: 10.3934/microbiol.2022001
Antimicrobials are therapeutic substances used to prevent or treat infections. Disinfectants are antimicrobial agents applied to non-living surfaces. Every year, several thousand tonnes of antimicrobials and their by-products are released into the environment and in particular into the aquatic environment. This type of xenobiotic has ecological consequences in the natural environment but also in technological environments such as wastewater treatment plants and methane fermentation sewage sludge treatment plants. The constant exposure of microbial communities not only to high concentrations but also to sub-inhibitory concentrations of antibiotics is a key element in the development of antibiotic resistance in aquatic environments and in soils. The future of antimicrobials lies in the development of biosourced or bioinspired molecules. The observation and deciphering of interactions between living organisms is the key to this development.
[1] | Purssell E (2020) Antimicrobials. Understanding Pharmacology in Nursing Practice Switzerland: Springer Nature, 147-165. https://doi.org/10.1007/978-3-030-32004-1_6. doi: 10.1007/978-3-030-32004-1_6 |
[2] | Reygaert WC (2018) An overview of the antimicrobial resistance mechanisms of bacteria. AIMS Microbiol 4: 482-501. https://doi.org/10.3934/microbiol.2018.3.482. doi: 10.3934/microbiol.2018.3.482 |
[3] | Di Martino P (2021) Ways to improve biocides for metalworking fluid. AIMS Microbiol 7: 13-27. https://doi.org/10.3934/microbiol.2021002. doi: 10.3934/microbiol.2021002 |
[4] | Romani M, Warscheid T, Nicole L, et al. (2022) Current and future chemical treatments to fight biodeterioration of building materials and associated biofilms: moving away from ecotoxic and towards efficient, sustainable solutions. Sci Total Environ 802: 149846https://doi.org/10.1016/j.scitotenv.2021.149846. doi: 10.1016/j.scitotenv.2021.149846 |
[5] | Grenni P, Ancona V, Caracciolo AB (2018) Ecological effects of antibiotics on natural ecosystems: A review. Microchem J 136: 25-39. https://doi.org/10.1016/j.microc.2017.02.006. doi: 10.1016/j.microc.2017.02.006 |
[6] | Felis E, Kalka J, Sochacki A, et al. (2020) Antimicrobial pharmaceuticals in the aquatic environment - occurrence and environmental implications. Eur J Pharmacol 866: 172813https://doi.org/10.1016/j.ejphar.2019.172813. doi: 10.1016/j.ejphar.2019.172813 |
[7] | Varela AR, André S, Nunes OC, et al. (2014) Insights into the relationship between antimicrobial residues and bacterial populations in a hospital-urban wastewater treatment plant system. Water Res 54: 327-336. https://doi.org/10.1016/j.watres.2014.02.003. doi: 10.1016/j.watres.2014.02.003 |
[8] | Du B, Wang Q, Yang Q, et al. (2021) Responses of bacterial and bacteriophage communities to long-term exposure to antimicrobial agents in wastewater treatment systems. J Hazard Mater 414: 125486https://doi.org/10.1016/j.jhazmat.2021.125486. doi: 10.1016/j.jhazmat.2021.125486 |
[9] | Czatzkowska M, Harnisz M, Korzeniewska E, et al. (2021) The impact of antimicrobials on the efficiency of methane fermentation of sewage sludge, changes in microbial biodiversity and the spread of antibiotic resistance. J Hazard Mater 416: 125773https://doi.org/10.1016/j.jhazmat.2021.125773. doi: 10.1016/j.jhazmat.2021.125773 |
[10] | Flores-Vargas G, Bergsveinson J, Lawrence JR, et al. (2021) Environmental biofilms as reservoirs for antimicrobial resistance. Front Microbiol 12: 3880https://doi.org/10.3389/fmicb.2021.766242. doi: 10.3389/fmicb.2021.766242 |
[11] | Hashem NM, Hosny A, Abdelrahman AA, et al. (2021) Antimicrobial activities encountered by sulfur nanoparticles combating Staphylococcal species harboring sccmecA recovered from acne vulgaris. AIMS Microbiol 7: 481-498. https://doi.org/10.3934/microbiol.2021029. doi: 10.3934/microbiol.2021029 |
[12] | Ekundayo TC, Igwaran A, Oluwafemi YD, et al. (2021) Global bibliometric meta-analytic assessment of research trends on microbial chlorine resistance in drinking water/water treatment systems. J Environ Manage 278: 111641https://doi.org/10.1016/j.jenvman.2020.111641. doi: 10.1016/j.jenvman.2020.111641 |
[13] | Xu ZS, Yang X, Gänzle MG (2021) Resistance of biofilm- and pellicle-embedded strains of Escherichia coli encoding the transmissible locus of stress tolerance (tLST) to oxidative sanitation chemicals. Int J Food Microbiol 359: 109425https://doi.org/10.1016/j.ijfoodmicro.2021.109425. doi: 10.1016/j.ijfoodmicro.2021.109425 |
[14] | Rajeev M, Sushmitha TJ, Prasath KG, et al. (2020) Systematic assessment of chlorine tolerance mechanism in a potent biofilm-forming marine bacterium Halomonas boliviensis. Int Biodeterior Biodegrad 151: 104967https://doi.org/10.1016/j.ibiod.2020.104967. doi: 10.1016/j.ibiod.2020.104967 |
[15] | Wang YH, Wu YH, Tong X, et al. (2019) Chlorine disinfection significantly aggravated the biofouling of reverse osmosis membrane used for municipal wastewater reclamation. Water Res 154: 246-257. https://doi.org/10.1016/j.watres.2019.02.008. doi: 10.1016/j.watres.2019.02.008 |
[16] | Molloy EM, Hertweck C (2017) Antimicrobial discovery inspired by ecological interactions. Curr Opin Microbiol 39: 121-127. https://doi.org/10.1016/j.mib.2017.09.006. doi: 10.1016/j.mib.2017.09.006 |
[17] | Pishchany G (2020) Applying microbial ecology to antimicrobial discovery. Curr Opin Microbiol 57: 7-12. https://doi.org/10.1016/j.mib.2020.03.007. doi: 10.1016/j.mib.2020.03.007 |
[18] | Far BE, Ragheb M, Rahbar R, et al. (2021) Cloning and expression of Staphylococcus simulans lysostaphin enzyme gene in Bacillus subtilis WB600. AIMS Microbiol 7: 271-283. https://doi.org/10.3934/microbiol.2021017. doi: 10.3934/microbiol.2021017 |
[19] | Abdel Fattah R, Fathy F, Mohamed T, et al. (2021) Effect of chitosan nanoparticles on quorum sensing-controlled virulence factors and expression of LasI and RhlI genes among Pseudomonas aeruginosa clinical isolates. AIMS Microbiol 7: 415-430. https://doi.org/10.3934/microbiol.2021025. doi: 10.3934/microbiol.2021025 |
[20] | Pringgenies D, Setyati WA (2021) Antifungal strains and gene mapping of secondary metabolites in mangrove sediments from Semarang city and Karimunjawa islands, Indonesia. AIMS Microbiol 7: 499-512. https://doi.org/10.3934/microbiol.2021030. doi: 10.3934/microbiol.2021030 |
[21] | Dal Bello B, Rantsiou K, Bellio A, et al. (2010) Microbial ecology of artisanal products from North West of Italy and antimicrobial activity of the autochthonous populations. LWT 43: 1151-1159. https://doi.org/10.1016/j.lwt.2010.03.008. doi: 10.1016/j.lwt.2010.03.008 |
[22] | Marsh PD (2010) Controlling the oral biofilm with antimicrobials. J Dent 38: S11-S15. https://doi.org/10.1016/S0300-5712(10)70005-1. doi: 10.1016/S0300-5712(10)70005-1 |
[23] | Perez F, Pultz MJ, Endimiani A, et al. (2011) Effect of antibiotic treatment on establishment and elimination of intestinal colonization by KPC-producing Klebsiella pneumoniae in mice. Antimicrob Agents Chemother 55: 2585-2589. https://doi.org/10.1128/AAC.00891-10. doi: 10.1128/AAC.00891-10 |
[24] | Yang JJ, Wang JT, Cheng A, et al. (2018) Impact of broad-spectrum antimicrobial treatment on the ecology of intestinal flora. J Microbiol Immunol Infect 51: 681-687. https://doi.org/10.1016/j.jmii.2016.12.009. doi: 10.1016/j.jmii.2016.12.009 |
[25] | Griffiths P (2003) The role of Cranberry juice in the treatment of urinary tract infections. Br J Commun Nurs 557-561. https://doi.org/10.12968/bjcn.2003.8.12.11853. doi: 10.12968/bjcn.2003.8.12.11853 |
[26] | Nowack R, Schmitt W (2008) Cranberry juice for prophylaxis of urinary tract infections–Conclusions from clinical experience and research. Phytomedicine 15: 653-667. https://doi.org/10.1016/j.phymed.2008.07.009. doi: 10.1016/j.phymed.2008.07.009 |
[27] | Chettaoui R, Mayot G, De Almeida L, et al. (2021) Cranberry (Vaccinium macrocarpon) dietary supplementation and fecal microbiota of Wistar rats. AIMS Microbiol 7: 257-270. https://doi.org/10.3934/microbiol.2021016. doi: 10.3934/microbiol.2021016 |